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Formation Facts

What the state wants, and what it costs.

LLC cost guide · Idaho

Idaho LLC Fees (2026): What the State Charges and the 3 Best LLC Services

Our 2026 pick for starting a limited liability company in Idaho is Mainstay Filing ($199), ID Registered Agent.org ($199) and Idaho Registered Agent.co ($199), ranked in that order. Idaho charges $100 when you form the LLC and nothing every year when you file the annual report. Compared with the other 49 states over three years, that ranks 10th.
Briefing by the Formation Facts team

Idaho in brief

10th

of 50 for state fees across three years

The smaller the number, the less you pay (same total as others). Compare all 50 states
  • Fee the state takes at filing

    $100

    legislature.idaho.gov, as confirmed in October 2026
  • Annual report

    No fee

    Deadline, as the state states it: last day of the entity's anniversary month. legislature.idaho.gov, as confirmed in October 2026
  • What the state collects in 3 years

    $100

    Formation, then two more years of reports

Idaho ranking

In order of weight: three-year fees, coverage, renewal terms, fit with Idaho, a clear state fee (method).

Ranked first

1. Mainstay Filing: best for owners who would rather not file the annual report themselves

Year 1 is $199, later years $199, and the state fee is separate

Mainstay Filing earns the top spot because you pay $199 once a year, and in return the formation, the registered agent and the annual report are all taken care of.

Compare it with ID Registered Agent.org and the three-year bill is $200 higher, with more of the filings handled.

Each renewal includes the annual report with no state fee.

What your money gets you

  • Prepares your formation papers and files them
  • Acts as your registered agent all year
  • Prepares and files your annual report
  • Applies for your EIN
  • You pay the state fee at cost

What works

  • You pay nothing extra for the EIN
  • Still $199 next year
  • A flat $199 a year

What to weigh

  • You pay $100 more a year than ID Registered Agent.org's agent renewal
Visit Mainstay FilingPartner link. We may earn money if you buy.

Home-state option

2. ID Registered Agent.org: best for a thrifty first year

$199 to form, then $99 a year

ID Registered Agent.org takes second place because it files in Idaho for $199 and gives you the first agent year free; after that the agent costs $99 a year.

The price does not cover the annual report.

What your money gets you

  • Handles the LLC filing for you
  • First year of agent service

What works

  • $199 above the state fee
  • Agent covered in year 1
  • A $99 renewal

What to weigh

  • Nothing in the price covers the annual report
  • $99 more for the EIN
Visit ID Registered Agent.orgPartner link. We may earn money if you buy.

Home-state option

3. Idaho Registered Agent.co: best for forming close to home

$199 to form, then $99 a year

Idaho Registered Agent.co takes third place because it files in Idaho for $199 and gives you the first agent year free; after that the agent costs $99 a year.

The price does not cover the annual report.

Its prices are identical to ID Registered Agent.org's, so the two are close.

What your money gets you

  • Handles the LLC filing for you
  • First year of agent service

What works

  • Agent covered in year 1
  • A $99 renewal
  • $199 above the state fee

What to weigh

  • Nothing in the price covers the annual report
  • $99 more for the EIN
Visit Idaho Registered Agent.coPartner link. We may earn money if you buy.

3 services, one table

RankWhoYou pay in year 1Then per yearTheir fees across 3 years
1Mainstay Filing$199$199/yr$597Visit Mainstay FilingPartner link. We may earn money if you buy.
2ID Registered Agent.org$199$99/yr$397Visit ID Registered Agent.orgPartner link. We may earn money if you buy.
3Idaho Registered Agent.co$199$99/yr$397Visit Idaho Registered Agent.coPartner link. We may earn money if you buy.
All prices come from the companies' own pages, as they stood on November 13, 2026. The state's $100 is not counted in the figures above.

State and provider fees by year

Pick how many years you want to total and which provider you would use. What the state takes is built from its own schedule: $100 when you form, then the annual report from year 2.
3 years with Mainstay Filing: you pay $100 to the state and $597 to the provider, $697 in all.

How Idaho compares with the states near it in the ranking

RankStateThree-year state fees
9thOhio$99
10thColorado$100
10thIdaho$100
10thMichigan$100
13thSouth Carolina$110
You will find all fifty rows at LLC costs by state.

Idaho filing fee for 2026

Expect the Idaho Secretary of State to take $100 when the Certificate of Organization Limited Liability Company arrives, which the law sets in Idaho Code § 30-25-201. Each provider below bills it at what the state charges. The state tells filers to expect About 7 to 10 days.

Annual report: what it costs and when to file

Budget no money for the annual report every year, which is due last day of the entity's anniversary month.

Why the Idaho list is in this order

Mainstay Filing wins on upkeep the price covers, which counts 26%, and ID Registered Agent.org is next.

ID Registered Agent.org costs less, but you would still have to file the annual report.

Your Idaho questions answered

How much will Idaho charge me to form an LLC?

The official fee is $100. Plan on $199 if you want a provider to file for you.

What will I pay for the Idaho annual report?

You pay nothing, every year, and the deadline reads last day of the entity's anniversary month.

Is Idaho a low-cost state for LLCs?

Idaho ranks 10th of 50 on three-year state fees, tied with other states, at $100. Rank 1 is the lowest total.

How long will the state take to process my LLC?

Plan for About 7 to 10 days.

Will I need a registered agent in Idaho?

Every LLC must name a registered agent with an in-state street address.

Which LLC service should I choose?

Start with Mainstay Filing: $199 a year gets you filed, gets you a registered agent and gets your annual report sent in. Then look at ID Registered Agent.org and Idaho Registered Agent.co.

Where this briefing comes from

  1. If you want proof of what we say about Idaho yearly filing: Annual report: due date, official, open legislature.idaho.gov; that is the page we relied on, and we looked at it in October 2026.
  2. If you want proof of what we say about Idaho Code § 30-25-201, open legislature.idaho.gov; that is the page we relied on, and we looked at it in August 2026.
  3. If you want proof of what we say about Idaho formation fee: Filing fee, official source, open sos.idaho.gov; that is the page we relied on, and we looked at it in October 2026.
  4. If you want proof of what we say about Idaho formation fee: Filing fee, official source, open legislature.idaho.gov; that is the page we relied on, and we looked at it in October 2026.
  5. If you want proof of what we say about Idaho registered agent statute, open legislature.idaho.gov; that is the page we relied on, and we looked at it in October 2026.
  6. If you want proof of what we say about Ohio Rev, open codes.ohio.gov; that is the page we relied on, and we looked at it in August 2026.
  7. If you want proof of what we say about Ohio formation fee: Filing fee, official source, open codes.ohio.gov; that is the page we relied on, and we looked at it in October 2026.
  8. If you want proof of what we say about Colo, open sos.state.co.us; that is the page we relied on, and we looked at it in August 2026.
  9. If you want proof of what we say about Colorado formation fee: Filing fee, official source, open coloradosos.gov; that is the page we relied on, and we looked at it in October 2026.
  10. If you want proof of what we say about Colorado Secretary of State, open sos.state.co.us; that is the page we relied on, and we looked at it in August 2026.
  11. If you want proof of what we say about Colorado Secretary of State, open sos.state.co.us; that is the page we relied on, and we looked at it in August 2026.
  12. If you want proof of what we say about Colorado yearly filing: Periodic report, official source, open coloradosos.gov; that is the page we relied on, and we looked at it in October 2026.
  13. If you want proof of what we say about MCL 450.4202, open legislature.mi.gov; that is the page we relied on, and we looked at it in August 2026.
  14. If you want proof of what we say about Michigan formation fee: Filing fee, official source, open michigan.gov; that is the page we relied on, and we looked at it in September 2026.
  15. If you want proof of what we say about Michigan formation fee: Filing fee, official source, open legislature.mi.gov; that is the page we relied on, and we looked at it in September 2026.
  16. If you want proof of what we say about Michigan Department of Licensing and Regulatory Affairs, Corporations, open michigan.gov; that is the page we relied on, and we looked at it in August 2026.
  17. If you want proof of what we say about Michigan Department of Licensing and Regulatory Affairs, Corporations, open michigan.gov; that is the page we relied on, and we looked at it in August 2026.
  18. If you want proof of what we say about S.C, open scstatehouse.gov; that is the page we relied on, and we looked at it in August 2026.
  19. If you want proof of what we say about Processing, official source, open sos.idaho.gov; that is the page we relied on, and we looked at it in October 2026.
  20. We looked at the Mainstay Filing website on November 13, 2026 to confirm Idaho service page
  21. We looked at the ID Registered Agent.org website on November 13, 2026 to confirm pricing page
  22. We looked at the Idaho Registered Agent.co website on November 13, 2026 to confirm pricing page